I am researching what is triggering the extrasystoles - initial idea from this thread about Which ionic channels of Pacemakers can work in very low frequencies in extrasystole?
I am interested in the ...

At frequency 0-3 Hz.
Like computer processors which can work at low frequencies and controlling under- and overvoltage.
Normal most significant channels are Ca2+ and K+ that are changing.
However, I ...

I am trying to find any publication about laser surgery to stop the damaged sinus node which cannot anymore beat.
I could only find publications which modifies SA node function.
I am not sure if it ...

I think this problem should be asked in a physiology forum rather than biology@ stackex but I'll give it a try.
So my question is simple - why a mosquito bite is usually confined to a certain shape ...

Antioxidants reduce damage to tissue (by scavenging the free radicals) and thus may reduce ageing.It is known that Uric acid is a very good antioxidant.
People with gout have excess accumulation of ...

Within a single species, how does the relative number of cells in the body relate to the relative size of the organism?
Let's say we take two humans, one of them is 6 feet tall and the other one is 5 ...

I am trying to visualise possible ranges of frequencies from different structures of heart:
different valves and their possible frequencies
heart sounds I - IV and their normal frequencties
what can ...